Product name: Clorprenaline hydrochloride
CAS: 6933-90-0
Molecular Formula: C11H16CLNOHCL
Molecular Weight: 250.17
Product description:White or white crystalline powder; Odourless; Bitter taste. It is easily dissolved in water or ethanol, dissolved in chloroform, slightly soluble in acetone, ethyl Insoluble in ether.About 20 mg, take this product precision said, using the oxygen flask combustion method (appendix Ⅶ C) to oxyhydrogen sodium titrate solution (0.1 mol/L) 10 ml as absorbing liquid, stay after the combustion vibration wave 5 minutes, then place after a few minutes, washed with water bottle stopper with platinum wire, add 5 ml dilute nitric acid, precision to join silver nitrate titration fluid (15 ml 0.02 mol/L), plus the nitro benzene 3 ml, ammonium ferric sulfate indicator 2 ml, with ammonium thiocyanate titration fluid (0.02 mol/L) titration, and the titration results With blank test correction, each 1 ml of silver nitrate titration fluid (0.02 mol/L) is equivalent to 0.709 mg of Cl, calculated on dry goods, including total amount of chloride (Cl) should be 27.5 ~ 29.5%.Suitable for bronchial asthma, asthma, bronchitis, chronic bronchitis, emphysema, merger can smooth wheezing and improve lung function.